Patents by Inventor Kirt Eschtruth

Kirt Eschtruth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10787196
    Abstract: Methods and apparatus for controlling the ramp in of current to an electronic power assisted steering motor associated with an auto stop-start engine are described. A controller is to determine a moving average voltage of a vehicle battery. The controller is also to determine a voltage rate of change based on the moving average voltage. The controller is also to determine a moving average engine speed of an auto stop-start engine of the vehicle. The controller is also to ramp in current to an electronic power assisted steering motor of the vehicle based on the moving average voltage, the voltage rate of change, and the moving average engine speed.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: September 29, 2020
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Hafiz Shafeek Khafagy, Hussam Makkiya, Kirt Eschtruth, Jonathan Edward Gunger, Ahmed Awadi
  • Patent number: 10399554
    Abstract: A hybrid electric vehicle includes a combustion engine, and an electric machine and storage battery coupled to one or more controller(s) configured to respond to various signals from a driver and vehicle components. In response, such controller(s) enable an automatic or auto ICE start stop capability that is managed for optimal HEV lifecycle operation, and fuel economy and efficiency. The controller(s) automatically start and stop the ICE in response to one or more of a torque demand signal, a vehicle speed signal, a steering torque power signal, and a brake signal. The controller(s) inhibit automatic stop of ICE responsive to the steering torque power exceeding a stop threshold, and in contrast initiate or enable automatic start responsive to the steering torque power exceeding a start threshold. The start threshold is calibrated and adjusted to exceed the stop threshold by a stability factor that is predetermined and/or adjusted by the controller(s).
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: September 3, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Hafiz Shafeek Khafagy, Hussam Makkiya, Jonathan Edward Gunger, Kirt Eschtruth, Ahmed Awadi
  • Patent number: 10385972
    Abstract: Self-sealing bellows for use with vehicles are disclosed. An example bellows includes a tubular body being expandable and contractible along an axis of the body. The bellows also includes a lining disposed along a surface of the body and a liquid or gelatinous material disposed between the body and the lining. The liquid or gelatinous material hardens when exposed to a fluid.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 20, 2019
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventor: Kirt Eschtruth
  • Publication number: 20190023256
    Abstract: A hybrid electric vehicle includes a combustion engine, and an electric machine and storage battery coupled to one or more controller(s) configured to respond to various signals from a driver and vehicle components. In response, such controller(s) enable an automatic or auto ICE start stop capability that is managed for optimal HEV lifecycle operation, and fuel economy and efficiency. The controller(s) automatically start and stop the ICE in response to one or more of a torque demand signal, a vehicle speed signal, a steering torque power signal, and a brake signal. The controller(s) inhibit automatic stop of ICE responsive to the steering torque power exceeding a stop threshold, and in contrast initiate or enable automatic start responsive to the steering torque power exceeding a start threshold. The start threshold is calibrated and adjusted to exceed the stop threshold by a stability factor that is predetermined and/or adjusted by the controller(s).
    Type: Application
    Filed: July 19, 2017
    Publication date: January 24, 2019
    Inventors: Hafiz Shafeek KHAFAGY, Hussam MAKKIYA, Jonathan Edward GUNGER, Kirt ESCHTRUTH, Ahmed AWADI
  • Publication number: 20190003592
    Abstract: Self-sealing bellows for use with vehicles are disclosed. An example bellows includes a tubular body being expandable and contractible along an axis of the body. The bellows also includes a lining disposed along a surface of the body and a liquid or gelatinous material disposed between the body and the lining. The liquid or gelatinous material hardens when exposed to a fluid.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Inventor: Kirt Eschtruth
  • Publication number: 20190002012
    Abstract: Methods and apparatus for controlling the ramp in of current to an electronic power assisted steering motor associated with an auto stop-start engine are described. A controller is to determine a moving average voltage of a vehicle battery. The controller is also to determine a voltage rate of change based on the moving average voltage. The controller is also to determine a moving average engine speed of an auto stop-start engine of the vehicle. The controller is also to ramp in current to an electronic power assisted steering motor of the vehicle based on the moving average voltage, the voltage rate of change, and the moving average engine speed.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Inventors: Hafiz Shafeek Khafagy, Hussam Makkiya, Kirt Eschtruth, Jonathan Edward Gunger, Ahmed Awadi